Ryo has released the following solo CDs.

1991.02.20

Romantic Hour (TOCT-6007)

Song

Ryo appears (sings/talks) in the following miscellaneous CDs.

1989.05.01	Lodoss Tou Senki (KC-028)	Talk
1990.12.16	Condition Green Song Collection (VICL-5046)	Song
1990.12.21	Saint Seiya Meiou Hades Hen (COCC-7089)	Talk
1991.07.01	Magical Taruruuto-kun Hit Kyoku Shuu II (COCC-7707)	Song
1992.10.28	92 Seiyuu Graffiti	Song
1994.08.24	GS Mikami Gokuraku Daisakusen (KICA-211)	Talk
1994.10.26	Fake (TOCT-8591)	Talk
1995.03.17	Seiyuu Daisuki 2 (MRCA-20058)	Talk
1995.04.21	GS Mikami Report 1 (KICA-239)	Talk
1995.06.10	Wedding Dress ni Akai Bara 1 (TKCA-70637)	Talk
1995.09.21	GS Mikami Report 2 (KICA-280)	Talk
1995.12.16	Seiyuu Daisuki 3 (MRCA-20080)	Talk
1995.12.21	GS Mikami Report 3 (KICA-281)	Talk
1995.12.21	Tokyo Denki Kirakira Gasshoudan The Heros (TDCD-1123)	Song
1996.01.19	Seiyuu Daisuki 4 Wedding Bell	Talk
1997.05.21	Voice Actor Best Song Collection 90 (APCM-5101)	Song
1997.05.21	Voice Actor Original Drama Collection II (APCM-5103)	Talk
2004.11.10	Stella Deus Another Legend (SVWC-7220)	Talk
2008.11.07	Shining Force Exa Drama CD (VGCD-0156)	Talk

Ryo appears (sings/talks) in the following CD singles.

1995.11.25

Makeruna! Makendou -Kenno Hikaru (DPDX-5021)

Talk